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SubjectRe: CSCAN I/O scheduler for 2.6.10 kernel
Date
Any chance you can diff this against the latest 2.6 kernel ? 2.6.10 is abit 
old.

Thanks

On Thursday 30 March 2006 10:58 pm, Vishal Patil wrote:
> Maintain two queues which will be sorted in ascending order using Red
> Black Trees. When a disk request arrives and if the block number it
> refers to is greater than the block number of the current request
> being served add (merge) it to the first sorted queue or else add
> (merge) it to the second sorted queue. Keep on servicing the requests
> from the first request queue until it is empty after which switch over
> to the second queue and now reverse the roles of the two queues.
> Simple and Sweet. Many thanks for the awesome block I/O layer in the
> 2.6 kernel.
>
> - Vishal
>
> PS: Please note that I have not subscribed to the LKML. For comments
> please reply back to this email.
>
> --
> Every passing minute is another chance to turn it all around.
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